BE407895A - - Google Patents
Info
- Publication number
- BE407895A BE407895A BE407895DA BE407895A BE 407895 A BE407895 A BE 407895A BE 407895D A BE407895D A BE 407895DA BE 407895 A BE407895 A BE 407895A
- Authority
- BE
- Belgium
- Prior art keywords
- relay
- contact
- installations
- relays
- currents
- Prior art date
Links
- 238000009434 installation Methods 0.000 claims description 18
- 230000000737 periodic effect Effects 0.000 claims description 5
- 238000010616 electrical installation Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 15
- 239000003990 capacitor Substances 0.000 description 8
- 230000006698 induction Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010041235 Snoring Diseases 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems
- H04Q5/08—Signalling by continuous AC
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephonic Communication Services (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE407895A true BE407895A (https=) |
Family
ID=72579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE407895D BE407895A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE407895A (https=) |
-
0
- BE BE407895D patent/BE407895A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE407895A (https=) | ||
| BE385401A (https=) | ||
| EP1014100B1 (fr) | Dispositif de détection de coupure d'une ligne électrique, en particulier d'une ligne téléphonique | |
| FR2499804A1 (fr) | Prolongateur d'appel telephonique sur voie radio-electrique | |
| BE477736A (https=) | ||
| BE379963A (https=) | ||
| CH96262A (fr) | Dispositif électro-magnétique. | |
| CH143531A (fr) | Installation téléphonique automatique à haute fréquence. | |
| BE483754A (https=) | ||
| CH94957A (fr) | Installation de téléphonie automatique. | |
| BE383636A (https=) | ||
| BE424605A (https=) | ||
| BE477817A (https=) | ||
| BE417423A (https=) | ||
| BE381073A (https=) | ||
| FR2471704A1 (fr) | Dispositif d'envoi de signalisation pour postes et terminaux telephoniques | |
| BE370898A (https=) | ||
| BE425704A (https=) | ||
| BE438042A (https=) | ||
| BE471840A (https=) | ||
| BE349569A (https=) | ||
| EP0466601A1 (fr) | Dispositif pour la commutation d'un signal d'appel alternatif cadencé sur un poste téléphonique relié à un autocommutateur | |
| BE528427A (https=) | ||
| BE474588A (https=) | ||
| BE477862A (https=) |